August weather forecast and climate
Vale de Carvalho, Portugal

Weather in August

August, the last month of the summer, in Vale de Carvalho, is also a hot month, with average temperature ranging between min 16.1°C (61°F) and max 33.7°C (92.7°F).

Temperature

With an average high-temperature of 33.7°C (92.7°F) and an average low-temperature of 16.1°C (61°F), August is the warmest month.

Heat index

In August, the average heat index is appraised at a torrid 39.1°C (102.4°F). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Note that heat index values are valued for light wind and location in the shade. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'felt air temperature', 'feels like', or 'apparent temperature', is a measure that combines both air temperature and relative humidity into a single value that indicates how hot the weather feels. Additional factors like differences in body mass, height, and shape, clothing, metabolic differences, and activity influence one's weather impression. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. If the body can not disperse the excessive heat and body temperature reaches conditions of hyperthermia, above 37.5°C (99.5°F) to 38.3°C (100.9°F), thermal conditions are potentially life-threatening.

Humidity

August is the least humid month in Vale de Carvalho, with an average relative humidity of 54%.

Rainfall

July and August are months with the least rain in Vale de Carvalho when the rain falls for 1.3 days and typically aggregates up to 1mm (0.04") of rain.

Daylight

The average length of the day in Vale de Carvalho is 13.6h.

Sunshine

The average sunshine in Vale de Carvalho is 11.3h.

UV index

August is the month with the highest UV index, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from the exposure to the Sun's UV radiation for the ordinary person.
Note: The daily maximum UV index of 7 interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the warmest month in Vale de Carvalho?

August is the warmest month, with an average high-temperature of 33.7°C (92.7°F) and an average low-temperature of 16.1°C (61°F).

What is the temperature in August in Vale de Carvalho?

In Vale de Carvalho, in August, the average high-temperature is 33.7°C (92.7°F), and the average low-temperature is 16.1°C (61°F). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), that takes the relative humidity and factores it into the air temperature reading, is estimated at 39.1°C (102.4°F).

What is the least humid month in Vale de Carvalho?

The least humid month in Vale de Carvalho, Portugal, is August, with an average relative humidity of 54%.

What is the average humidity in August in Vale de Carvalho?

In Vale de Carvalho, Portugal, the average relative humidity in August is 54%.

How much does it rain in Vale de Carvalho in August?

In Vale de Carvalho, Portugal, during August, the rain falls for 1.3 days and regularly aggregates up to 1mm (0.04") of precipitation.

What is the driest month in Vale de Carvalho?

Months with the least rainfall in Vale de Carvalho are July and August Rain falls for 1.3 days and accumulates 1mm (0.04") of rain.

What is the average length of the day in August in Vale de Carvalho?

The average length of the day in August is 13.6h.

How long on average sun shines in August in Vale de Carvalho?

In August, the average sunshine in Vale de Carvalho, Portugal, is 11.3h.

What is the month with the highest UV index in Vale de Carvalho?

With an average maximum UV index of 7, August is the month with the highest UV index in Vale de Carvalho, Portugal.

What is the UV index reading in August in Vale de Carvalho?

In Vale de Carvalho, the average daily maximum UV index in August is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from the exposure to the Sun's UV radiation.

Average temperature in August
Vale de Carvalho, Portugal

Average temperature in August - Vale de Carvalho, Portugal
  • Average high temperature in August: 33.7°C

The warmest month (with the highest average high temperature) is August (33.7°C).
The month with the lowest average high temperature is January (14°C).

  • Average low temperature in August: 16.1°C

Months with the highest average low temperature are July and August (16.1°C).
The coldest month (with the lowest average low temperature) is February (5.8°C).

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Average pressure in August
Vale de Carvalho, Portugal

Average pressure in August - Vale de Carvalho, Portugal
  • Average pressure in August: 1015.9mbar

The month with the highest atmospheric pressure is December (1022.7mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).

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Average wind speed in August
Vale de Carvalho, Portugal

Average wind speed in August - Vale de Carvalho, Portugal
  • Average wind speed in August: 10.7km/h

The windiest month (with the highest average wind speed) is March (11.5km/h).
The calmest month (with the lowest average wind speed) is September (9.3km/h).

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Average humidity in August
Vale de Carvalho, Portugal

Average humidity in August - Vale de Carvalho, Portugal
  • Average humidity in August: 54%

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (54%).

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Average rainfall in August
Vale de Carvalho, Portugal

Average rainfall in August - Vale de Carvalho, Portugal
  • Average rainfall in August: 1mm

The wettest month (with the highest rainfall) is April (53mm).
The driest months (with the least rainfall) are July and August (1mm).

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Average rainfall days in August
Vale de Carvalho, Portugal

Average rainfall days in August - Vale de Carvalho, Portugal
  • Average rainfall days in August: 1.3 days

Months with the highest number of rainy days are March and April (14.9 days).
The month with the least rainy days is August (1.3 days).

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Average daylight in August /
Average sunshine in August
Vale de Carvalho, Portugal

Average daylight in August / Average sunshine in August - Vale de Carvalho, Portugal
  • Average daylight in August: 13.6h

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in August: 11.3h

The month with the most sunshine is July (Average sunshine: 11.5h).
The month with the least sunshine is January (Average sunshine: 5.3h).

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Average sunshine days in August
Vale de Carvalho, Portugal

Average sunshine days in August - Vale de Carvalho, Portugal
  • Average sunshine days in August: 29.2 days

The month with the most sunshine days is July (29.3 days).
The month with the least sunshine days is April (13.4 days).

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Average UV index in August
Vale de Carvalho, Portugal

Average UV index in August - Vale de Carvalho, Portugal
  • Average UV index in August: 7

The month with the highest UV index is August (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in August
Vale de Carvalho, Portugal

Average cloud cover in August - Vale de Carvalho, Portugal
  • Average cloud cover in August: 13

The month with the most cloud cover is January (Cloud cover 42).
The month with the least cloud cover is July (Cloud cover 12).

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Average visibility in August
Vale de Carvalho, Portugal

Average visibility in August - Vale de Carvalho, Portugal
  • Average visibility in August: 9km

The month with the highest visibility is June (10km).
Months with the lowest visibility are January and April (8km).

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